Njira yotseka yotseka ndi mapangidwe atsopano, kudzera mwaukadaulo wokonzekeretsa komanso zida zapamwamba kwambiri, ntchito ya 3 potseka dongosolo mpaka pamlingo wapamwamba. Ndife opanda chilichonse mwatsatanetsatane wa njira yotseka ya 3 , itsimikizireni mulingo wamtunduwu, kuti mubweretsere luso langwiro. Zyongshan Tytek Security Technologlogy Co. C2D ndi katswiri wotseka dongosolo 3 point , ngati mukufuna dongosolo labwino kwambiri 3 ndi mtengo wotsika, funsani US tsopano!